CN112642900A - Common-roller type rolling equipment for metal polar plates - Google Patents
Common-roller type rolling equipment for metal polar plates Download PDFInfo
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- CN112642900A CN112642900A CN202011399956.5A CN202011399956A CN112642900A CN 112642900 A CN112642900 A CN 112642900A CN 202011399956 A CN202011399956 A CN 202011399956A CN 112642900 A CN112642900 A CN 112642900A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
A kind of metal polar plate is roll-in apparatus altogether, it is the roll-in apparatus field of the metal polar plate, the characteristic is including backing roll device, the first, the second, the third processing roller device and the first, the second power roller device, the above-mentioned processing roller device and power roller device are installed above the horizontal central line of backing roll, press with the backing roll relatively separately, the second processing roller locates on the vertical central line of backing roll, its vertical central line is 60 degrees with the first, the third processing roller central line included angle separately, the first, the second power roller is installed on the left, the right both sides of the second processing roller separately, the central line included angle of two power roller devices is 60 degrees; the advantages are that: firstly, a step-by-step roll forming mode is adopted, so that the forming depth of the flow channel can be increased, the problems of stress concentration and cracking of the local part of the flow channel are reduced, and the method is suitable for processing the flow channel with the high aspect ratio; continuous batch production can be realized only by replacing the processing roller in the processing production, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the field of metal pole plate rolling equipment, and particularly relates to metal pole plate co-rolling type rolling equipment.
Background
In the preparation method of the metal pole plate, the forming precision of the traditional rolling processing mode is low, and a series of problems such as resilience, stress concentration and the like exist in the forming process. As the most common stamping forming method for processing the metal pole plate at present, although the cost is low and the mechanical property is stable, the method has the advantages of long processing period of a die, complex manufacturing and high consumption, poor ductility and serious thinning of the plate in the processing process, and is not suitable for processing a high-aspect-ratio runner with low elongation and high corrosion resistance.
Disclosure of Invention
The invention aims to provide a metal polar plate co-roller type rolling device which can effectively overcome the defects in the prior art.
The invention is realized in the way, as shown in fig. 1 and 2, and is characterized by comprising the following components: the device comprises a support roller device I, first, second and third processing roller devices II, III and IV, and first and second power roller devices V and VI; the structure of the supporting roller device I is as follows: the support roller I03 is supported on left and right internal and external racks through support roller bearings I05 and I05 ' and support roller bearing sleeves I06 and I06 ' arranged on left and right shaft necks, the left and right internal racks I02 and I02 ' are provided with a processing roller device connecting groove I08 and a power roller device connecting groove I09, and the left and right racks are parallel and connected together through bolts; the first, second and third processing roller devices II, III and IV have the same structure, and the structure description is given by taking the second processing roller device III as an example: the second processing roller III 01 is respectively arranged in a left roller frame III 02 and a right roller frame III 02 and III 02 ' through planet roller bearings III 06 and III 06 ' and planet roller bearing blocks III 03 and III 03 ' arranged on the left and right shaft necks, the left and right roller frames III 02 and III 02 ' are connected through bolts, the left and right ends of the left and right roller frames III 02 and III 02 ' are respectively provided with a left hand wheel III 05 and a right hand wheel III 05 ' for adjusting the heights of the left and right planet roller bearing blocks III 03 and III 03 ', and the left and right roller frames III 02 and III 02 ' are connected with processing roller connecting grooves I08 on the left and right internal frames I02 and I02 ' of the support roller device I through supporting legs at the bottoms; the first power roller device V01 is respectively arranged in a left bracket V02 and a right bracket V02 'through a left power roller bearing V07, a right power roller bearing V07', a power roller bearing seat V04 ', a power roller bearing seat V02', a power roller bearing seat V04 ', a power roller bearing seat V02', a power roller bearing seat; the installation position relations of the first, second and third processing roller devices II, III and IV, the first and second power roller devices V and VI and the support roller device I are as follows: the first, second and third processing roller devices II, III and IV and the first and second power roller devices V and VI share one supporting roller device I and are all arranged at the upper half part of the horizontal central line of the supporting roller device I, the mutual included angle of the first, second and third processing roller devices II, III and IV is 60 degrees, and the mutual included angle of the first and second power roller devices V and VI is 60 degrees; the left side and the right side of the bottom of the roller frame of the first processing roller device II and the right side of the bottom of the roller frame of the second processing roller device III, the third processing roller device IV are respectively provided with a first baffle plate D1, a second baffle plate D2, a third baffle plate D3 and a fourth baffle plate D4.
The invention has the advantages and positive effects that: firstly, the invention adopts the mode of combining the steel die and the soft die for roll forming to reduce the problem of rebound effect in the processing process; the invention adopts a step-by-step roll forming mode, can increase the depth of a processing flow channel, and reduce the problems of stress concentration, cracking and the like in a flow channel area, and is suitable for preparing a high aspect ratio flow channel of the titanium metal bipolar plate; production can be realized only by replacing the processing roller in processing production, production efficiency is improved, and batch production is realized.
Drawings
FIG. 1 is a schematic view of the assembly of the present invention;
FIG. 2 is a general exploded view of the present invention;
FIG. 3 is a side view and a transverse cross-sectional view of the present invention;
FIG. 4 is a diagram of a support roller assembly;
FIG. 5 is an exploded view of the support roller assembly;
FIG. 6 is a view of a second processing roller arrangement;
FIG. 7 is an exploded view of a second tooling roller assembly;
FIG. 8 is an axial cross-sectional view of the second tooling roller assembly;
FIG. 9 is a diagram of a first powered roller arrangement;
FIG. 10 is an exploded view of the first powered roller assembly;
FIG. 11 is an axial cross-sectional view of the first power roller assembly;
in the figure: i-supporting a roll device; II-a first processing roller device; III-a second processing roller device; IV-a third processing roller device; v-a first power roller device; VI-a second powered roller means;
i01, I01' -left and right external frames; i02, I02' -left and right internal frames; i03-supporting roller; i04, I04' -left and right supporting roller bearing end covers; i05, I05' -left and right supporting roller bearings; i06, I06' -left and right supporting roller bearing sleeves; i07, I07' -left and right frame bolts; i08-processing roller connecting grooves; i09-connecting grooves of a power roller;
III 01-second processing roll; III 02, III 02' -left and right roller frames; III 03, III 03' -left and right planetary roller bearing seats; III 04, III 04' -left and right planetary roller bearing end covers; III 05, III 05' -left and right hand wheels; III 06, III 06' -left and right planetary roller bearings; III 07, III 07' -left and right planetary roller bearing sleeves;
v01-a first powered roller; v02, V02' -left and right brackets; v03, V03' -left and right heightening bolts; v04, V04' -left and right power roller bearing seats; v05, V05' -left and right dynamic roller bearing end covers; v06, V06' -left and right power roller bearings; v07, V07' -left and right dynamic roller bearing sleeves;
d1, D2, D3, D4-first, second, third, fourth baffles.
Detailed Description
The mechanism is further explained in the following by combining the drawings and the embodiment.
As shown in fig. 1, 2 and 3, when the invention is used for processing and production, firstly, a metal plate is sent into a first processing roller device II for processing, a flow channel is primarily formed, at the moment, the metal plate reaches a second processing roller device III under the guide action of a baffle plate D2 and a first power roller device V, the formed flow channel is secondarily rolled and formed, and then, the metal plate reaches a third processing roller device IV under the action of a baffle plate D3 and the second power roller device VI for the final forming rolling.
Claims (1)
1. A metal polar plate is roll-type roll-in equipment altogether, characterized by including: the device comprises a supporting roller device (I), first, second and third processing roller devices (II, III and IV) and first and second power roller devices (V and VI); the support roller device (I) is structurally characterized in that: the supporting roll (I03) is supported on left and right internal and external racks (I02, I02 ', I01 ') through supporting roll bearings (I05, I05 ') and supporting roll bearing sleeves (I06, I06 ') arranged on left and right shaft necks of the supporting roll (I03), the left and right internal racks (I02, I02 ') are provided with a processing roll device connecting groove (I08) and a power roll device connecting groove (I09), and the left and right racks are parallel and connected together through bolts; the first, second and third processing roller devices (II, III, IV) have the same structure, and the second processing roller device (II, III, IV) is used) The structural description is made for the sake of example: the second processing roller (III 01) is respectively installed in the left and right roller frames (III 02, III 02 ') through processing roller bearings (III 06, III 06 ') and processing roller bearing blocks (III 03, III 03 ') installed on the left and right shaft necks of the second processing roller, the left and right roller frames (III 02, III 02 ') are connected through bolts, the left and right hand wheels (III 05, III 05 ') for adjusting the heights of the left and right processing roller bearing blocks (III 03, III 03 ') are respectively installed on the left and right ends of the left and right roller frames (III 02, III 02 '), and the left and right roller frames (III 02, III 02 ') are connected with processing roller connecting grooves (I08) on the left and right built-in racks (I02, I02 ') of the supporting roller device (I) through supporting legs at the bottoms; the first and second power roller devices (V, VI) have the same structure, and the structure of the first power roller device (V) is described by taking the first power roller device (V) as an example, that the first power roller (V01) passes through left and right power roller bearings (V07, V0)7 ') and power roll bearing seats (V04, V04') are respectively arranged in the left bracket (V02, V02 '), the upper ends of the left bracket (V02, V02') and the right bracket (V02, V02 ') are provided with height-adjusting bolts (V03, V03'), and the bottoms of the left bracket (V02, V02 ') and the right bracket (V02, V02') are fixedly connected with power roll connecting grooves (I09) on the left built-in rack (I02, I02 ') and the right built-in rack (I02, I02') of the supporting roll device through bolts; the installation position relations of the first, second and third processing roller devices (II, III, IV), the first and second power roller devices (V, VI) and the support roller device (I) are as follows: the first, second and third processing roller devices (II, III and IV) and the first and second power roller devices (V and VI) are all arranged on the upper half part of the horizontal center line of the supporting roller device (I), the included angle between the first, second and third processing roller devices (II, III and IV) is 60 degrees, and the included angle between the first and second power roller devices (V and VI) is 60 degrees; at the left and right sides of the bottom of the roller frame of the first processing roller device (II), at the second and third processing roller devices (And IV) a first baffle plate, a second baffle plate, a third baffle plate and a fourth baffle plate (D1, D2, D3 and D4) are respectively arranged at the right side of the bottom of the roller frame.
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CN202011399956.5A CN112642900B (en) | 2020-12-02 | 2020-12-02 | Preparation process of high-aspect-ratio flow channel of titanium metal bipolar plate |
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CN202011399956.5A CN112642900B (en) | 2020-12-02 | 2020-12-02 | Preparation process of high-aspect-ratio flow channel of titanium metal bipolar plate |
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CN112642900B CN112642900B (en) | 2023-06-09 |
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